MOA 2019-BLG-406

Event Parameters

Internal ID:gb13-R-8-24041
Discovery date:2019-09-03T20:33:49
RA:18:08:59.98
Dec:-29:08:17.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
2881 18:09:00.05 -29:08:21.78 16.70 ± 0.18 4.31
2923 18:08:59.94 -29:08:18.63 17.19 ± 0.06 0.73
2974 18:08:59.77 -29:08:19.91 18.63 ± 0.07 2.99

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 17.10 ± 0.05 3.36
2460245.920 (2023-Oct-28.420) 17.16 ± 0.07 3.58
2460246.857 (2023-Oct-29.357) 17.22 ± 0.06 3.67
2460246.890 (2023-Oct-29.390) 17.26 ± 0.07 3.64
2460246.924 (2023-Oct-29.424) 17.18 ± 0.08 3.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 12100.41)

Single lens fit parameters

tmax =JD 2458730.02 ± 0.03 UT (2019-Sep-3.52)
tE =9.41 ± 0.50 days
u0 =0.1367 ± 0.0072
Ibase =19.35 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice